Scientific Name |
Acacia auriculiformis A.Cunn.ex Benth. |
Trade Name |
Acacia |
Local Name |
Acacia |
Family |
Leguminosae |
Tree Size |
Medium sized |
Tree Height ( m ) |
20 |
Tree Diameter ( cm ) |
90 |
Tree Distribution |
Exotic from Papua New Guinea and Australia |
Sapwood-Heartwood Distinction |
Distinct |
Sapwood Colour |
Yellowish white |
Heartwood Colour |
Dark brownish |
Hardness |
Moderately hard |
Specific Gravity Based on Weight Over-dry and Volume Green |
0.6 |
Weight |
Moderately heavy |
Weight(Kg)/cubic meter at 12% Moisture Content |
540 |
Texture |
Coarse textured |
Grain |
Straight grained |
Growth Rings |
Fairly distinct |
Porosity |
Diffuse porous |
Vessel Size |
Large to medium sized |
Vessel Arrangement |
Solitary and in radial multiples of two to three |
Vessel Diameter |
130 - 220 |
Vessel Element Lenght |
230 - 295 295 |
Perforation |
Simple |
Pit Outline |
Polygonal to oval |
Pit Size |
Medium to large (8-11μm)non-vestured |
Vessel Ray Pitting |
Alternate; pit outline polygonal to oval and occurs through out the ray cell |
Ray Nature |
Fine, numerous and closely spaced |
Ray Arrangement/Type |
1-3 cell wide,homogeneous,wholly made up of procumbent cells |
Ray Number |
5 - 7 |
Ray Height |
150 - 420 |
Fibre Walls |
Thin, non-septate with simple pits on the radial walls |
Fiber Length |
|
Modulus of Rupture in kg/cm2 (Green) |
|
Modulus of Elasticity in kg/cm2 (Green) |
|
Modulus of Rupture kg/cm2 (Dry) |
|
Modulus of Elasticity in kg/cm2 (Dry) |
|
Uses |
Furniture making and construction purposes, agricultural implements, fuel wood, pulp making. |